Consider the following two statements A and B and identify the co… - Vidyadip

MCQ

Consider the following two statements $A$ and $B$ and identify the correct choice given in the answers
$(A)$ Duddells thermo$-$galvanometer is suitable to measure direct current only
$(B)$ Thermopile can measure temperature differences of the order of $10^{-3}{ }^{\circ} \mathrm{C}$

A
Both $A$ and $B$ are true
B
Both $A$ and $B$ are false
C
$A$ is true but $B$ is false
✓
$A$ is false but $B$ is true

✓

Answer

Correct option: D.

$A$ is false but $B$ is true

$A$ is false but $B$ is true

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Heating and Chemical Effect of Current→Heating and Chemical Effect of Current — all question types→Physics STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

γ-rays radiation can be used to create electron-positron pair. In this process of pair production, γ-rays energy cannot be less than(a) 5.0 MeV(b) 4.02 MeV(c) 15.0 MeV(d) 1.02 MeV

The half life period of radium is $1600$ years. The fraction of a sample of radium that would remain after $6400$ years is

A diminished virtual image can be formed only in(a) Plane mirror(b) A concave mirror(c) A convex mirror(d) Concave-parabolic mirror

Find the equivalent resistance across $AB$

A resistor $\mathrm{R}_1$ dissipates the power $P$ when connected to a certain generator. If the resistor $\mathrm{R}_2$ is put in series with $\mathrm{R}_1$ the power dissipated by $\mathrm{R}_1$

Two charges are at a distance $' d\ '$ apart. If a copper plate $($conducting medium$)$ of thickness $\frac{\mathrm{d}}{2}$ is placed between them, the effective force will be

The condition for stable orbit in Bohr's model of hydrogen atom is :

Let $F_{pp'} F_{pn}$ and $F_{nn}$ fill denote the magnitudes of the nuclear force by a proton on a proton, by a proton on a neutron and by a neutron on a neutron respectively. When the separation is $1$ fm:

In a triclinic crystal system(a) a ≠ b ≠ c, α ≠ β ≠ γ(b) a = b = c, α ≠ β ≠ γ(c) a ≠ b ≠ c, α ≠ β = γ(d) a = b ≠ c, α = β = γ

Capacitance of a capacitor made by a thin metal foil is 2μF. If the foil is folded with paper of thickness 0.15 mm, dielectric constant of paper is 2.5 and width of paper is 400 mm , then length of foil will be(a) 0.34 m(b) 1.33 m(c) 13.4 m(d) 33.9 m